Module: Mesa Branch: main Commit: 9245b39ccf1a379ff4efa2514176b1c34368da4b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9245b39ccf1a379ff4efa2514176b1c34368da4b
Author: Alyssa Rosenzweig <[email protected]> Date: Mon Nov 8 13:59:55 2021 -0500 pan/bi: Add bifrost_dual_texture_operation struct This is the other state of the texture operation descriptor. We must pack it in the compiler when fusing dual texturing. Signed-off-by: Alyssa Rosenzweig <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13723> --- src/panfrost/bifrost/bifrost.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/src/panfrost/bifrost/bifrost.h b/src/panfrost/bifrost/bifrost.h index b8c5fb4c6e6..d9b5e1d5e0b 100644 --- a/src/panfrost/bifrost/bifrost.h +++ b/src/panfrost/bifrost/bifrost.h @@ -550,6 +550,28 @@ struct bifrost_texture_operation { unsigned mask : 4; } __attribute__((packed)); +struct bifrost_dual_texture_operation { + unsigned primary_sampler_index : 2; + unsigned mode : 2; /* 0x1 for dual */ + unsigned primary_texture_index : 2; + unsigned secondary_sampler_index : 2; + unsigned secondary_texture_index : 2; + + /* Leave zero for dual texturing */ + unsigned reserved : 1; + unsigned index_mode_zero : 1; + + /* Base staging register to write the secondary results to */ + unsigned secondary_register : 6; + + /* Format/mask for each texture */ + enum bifrost_texture_format secondary_format : 3; + unsigned secondary_mask : 4; + + enum bifrost_texture_format primary_format : 3; + unsigned primary_mask : 4; +} __attribute__((packed)); + #define BIFROST_MEGA_SAMPLE 128 #define BIFROST_ALL_SAMPLES 255 #define BIFROST_CURRENT_PIXEL 255
